1, Persimmon: We all know that crabs can't be eaten with persimmons. Both crabs and persimmons are cold foods. Eating them together will only add to the cold, which is not good for health. Moreover, persimmons are rich in tannins, while crabs are rich in protein. When they meet together, they will react to form insoluble tannins, which will affect the normal digestion of human body.

2, pear: pear is also a cold fruit, crab is also a cold food, if eaten with crabs, it will lead to increased cold in the body, there will be some damage to the stomach, which is not conducive to health.

3, cantaloupe: cantaloupe is also called melon, it is also a cold fruit, and moderate consumption can clear away heat and reduce fire. However, if cantaloupe and crab are eaten together, it will damage the stomach and intestines, and there will be symptoms such as abdominal pain and diarrhea.